# from pymongo import MongoClient
#
# client = MongoClient('mongodb://lxt:aa347347@45.66.218.173:27017/?authSource=admin')
# db = client['dns']
# collection = db['resolvers']
#
# groups = collection.aggregate([
#     {'$match': {'delta_tr': {'$not': {'$eq': None}}}},
#     {
#         '$group': {
#             '_id': ['$ip', '$domain'],
#             'total': {'$sum': '$delta_tr'},
#             'count': {"$sum": 1}
#         }
#     }
# ])
# for group in groups:
#     print(group)

if __name__ == '__main__':
    print(int(1.5))
    print(3 // 2)
